Home / 143,544,509.60-215,366,530.80-62,823,408.80

Finding the Fourth Proportional to 143,544,509.60, 215,366,530.80 and 62,823,408.80

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Solution

The fourth proportional to 143,544,509.60, 215,366,530.80 and 62,823,408.80 is: 94,256,893.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,544,509.60 : 215,366,530.80 = 62,823,408.80 : x
  2. Step 2: Convert to fraction form
    143,544,509.60/215,366,530.80 = 62,823,408.80/x
  3. Step 3: Cross multiply
    143,544,509.60x = 215,366,530.80 × 62,823,408.80
  4. Step 4: Simplify right side
    143,544,509.60x = 13,530,059,606,286,192
  5. Step 5: Solve for x
    x = 13,530,059,606,286,192/143,544,509.60
  6. Step 6: Final answer
    x = 94,256,893.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.